June 21, 2007 Rugged laptops with wireless connectivity are well suited to a lot of professions, from industrial and military to environmental and emergency services. As such, they've been gaining in popularity, with Panasonic's Toughbook, Sahara's Tufftab and even a Hummer laptop muscling into the market. General Dynamics now takes the rugged, go-anywhere laptop one step further, by reducing it to a quarter of the size with its GoBook MR-1, which meets the toughest standards for humidity, temperature, vibration, dust, rain and drop-resistance.